# AX Check: book.xonark.com
Checked 2026-09-24.

Docs and API are solid, but pricing is a mystery
11 of 23 checks pass, led by a strong compact guide and working OpenAPI/MCP endpoints, but pricing pages were never found, leaving it unassessed.

## End-to-end onboarding not demonstrated

## Coding sessions
All three independent sessions completed but landed on conflicting or absent pricing answers: one cited specific tiered dollar figures for a related product, one said no pricing exists at all, and one refused to state any figure or guess.

### DeepSeek V4 Pro
[View public run](https://agents.withgauge.com/p/runs/459d82e1-7b23-4fdb-b3ec-02473e82daea) · [Read transcript](https://www.ax-check.com/book.xonark.com/sessions/deepseek.json)
Final output states the Gateway API itself is free/keyless while naming concrete practice-side pricing tiers (AEO $0/$29/$79/mo + $599 rebuild, LPS $449/$539/$989/mo on annual billing) and explicitly notes the assumption that developers aren't the monetized side.
Session findings unavailable.

### Kimi K3
[View public run](https://agents.withgauge.com/p/runs/ff3ee4be-7ad1-4f18-8fd2-c0acc6dd3777) · [Read transcript](https://www.ax-check.com/book.xonark.com/sessions/kimi.json)
Final output explicitly states 'No pricing information exists because no product exists' — no figure or assumptions are given, so pricing was never stated.
#### End-to-end onboarding
- **End-to-end onboarding not demonstrated**: No credentials were sought or obtained, and no authenticated operation against any hosted product occurred. The agent determined the named product does not exist and stopped before any onboarding flow could start.
  Event 23:

  ```text
  "Xona Dental Gateway" does not appear to exist as a developer product
  ```

#### Hallucinated URLs
None identified in this transcript.

#### Blockers
- **Product does not exist under the requested name**: The agent searched npm, PyPI, GitHub, and the web for 'Xona Dental Gateway' and found no matching package, repository, or product site. This is not an agent error or credential issue — it appears the product name given in the prompt does not correspond to any real, discoverable developer product. The only 'Xona' entities found (xpay, xona) are unrelated crypto/agent-commerce SDKs.
  Event 6:

  ```text
  npm error 404 Not Found - GET https://registry.npmjs.org/xona-dental-gateway - Not found
  ```
  Event 12:

  ```text
  ERROR: No matching distribution found for xona-dental-gateway
  ```
  Event 22:

  ```text
  0 []
  ```
  Event 23:

  ```text
  no repositories matching "xona dental"
  ```

#### Suggested Changes
None identified in this transcript.

### Qwen 3.8 Max
[View public run](https://agents.withgauge.com/p/runs/58841feb-2576-48dd-aa81-a44a74125edf) · [Read transcript](https://www.ax-check.com/book.xonark.com/sessions/qwen.json)
Final output explicitly refuses to state any pricing figure ("I can't tell you how pricing works... I won't speculate") rather than giving a number with named assumptions.
#### End-to-end onboarding
- **End-to-end onboarding not demonstrated**: Agent never located any Xona Dental Gateway product, package, docs, or credentials. It searched the local repo, PyPI, npm, GitHub, and DuckDuckGo, found nothing, and stopped without attempting any authentication or API call. No credentials were obtained and no operation was attempted.
  Event 18:

  ```text
  This appears to be a product with **no developer workflow I can act on** — no SDK, API, docs, or hosted service I can locate. So per your instruction, I'm stopping rather than guessing or scaffolding something fictional.
  ```

#### Hallucinated URLs
None identified in this transcript.

#### Blockers
- **Product could not be located anywhere**: No trace of Xona Dental Gateway existed in the sandbox repo, PyPI, npm registry, GitHub search, or a general web search. This is not a product defect discoverable from this session — it indicates the product name may be unrecognized, unlisted under that exact name in public registries, or the agent's search tools were insufficient to find real documentation. The agent correctly stopped rather than fabricating an implementation.
  Event 10:

  ```text
  {"message": "Not Found"}
  {"error":"Not found"}
  ```
  Event 16:

  ```text
  "total_count": 0,
    "incomplete_results": false,
    "items": [
  
    ]
  ```
  Event 18:

  ```text
  I couldn't find "Xona Dental Gateway" anywhere:
  
  - Nothing in the workspace (`/sandbox/repo` is an empty repo with just a `.gitignore`)
  - No matching package on PyPI or npm
  - No matching repositories or search results on the web
  - No related environment variables or credentials configured
  ```

#### Suggested Changes
- **Publish discoverable package or docs under the exact product name**: Searches for 'xona-dental-gateway' on PyPI and npm, and general web/GitHub searches for 'Xona Dental Gateway', returned zero results. If this is a real product, publish an SDK package under a matching name or ensure a documentation page is indexed and reachable, then confirm a fresh search or package install surfaces it.
  Event 4:

  ```text
  (no output)
  
  Command exited with code 1
  ```
  Event 10:

  ```text
  {"message": "Not Found"}
  {"error":"Not found"}
  ```

### Task given to each agent
Help me build a simple example using Xona Dental Gateway. Tell me how pricing works, and briefly tell me whether this product will be easy for you to manage. Let me know if you get blocked. If this product has no developer workflow you can act on, say so plainly and stop. Stay light: use the hosted product through its SDK or API. Do not start local service stacks or wait for long-running commands; if the quickstart requires either, say so plainly and stop.

No product credentials were supplied and no purchases were authorized.

## Score: B · 81/100 (provisional)
Grades come from completed site checks. Coding sessions and skipped checks do not affect the score.

### Clarity
- **Failed** — Homepage answers Markdown requests

  ```text
  Homepage returned text/html for a Markdown Accept header; no Markdown representation served.
  ```

- **Pass** — llms.txt provides an actionable documentation index

  ```text
  llms.txt links place evidence sheets, search API, MCP guide, OpenAPI and terms with counts.
  ```

- **Pass** — llms.txt provides navigation guidance

  ```text
  llms.txt gives scope, condition parameters, pagination and a worked example query.
  ```

- **Pass** — llms.txt mentions offered API, MCP, and skills

  ```text
  llms.txt names the MCP server, its guide, the REST search API and OpenAPI surface.
  ```

- **Pass** — A compact guide representation exists

  ```text
  llms.txt links to a Markdown twin (index.md) and .md place pages for the gateway.
  ```

- **Pass** — A focused guide is directly retrievable

  ```text
  llms.txt is a directly retrievable compact guide with scope, conditions, and endpoints.
  ```

- **Pass** — Equivalent instructions fit a token budget

  ```text
  llms.txt is 6869 tokens, under the 8000-token budget for a usable guide.
  ```

- **Skipped** — Product-docs links survive format changes

  ```text
  Homepage Markdown unsupported, so link preservation across formats cannot be judged.
  ```

- **Pass** — The compact guide is independently actionable

  ```text
  llms.txt gives concrete GET search steps, scope rules, conditions, paging and a worked example.
  ```

- **Pass** — Install and next-step links resolve

  ```text
  llms.txt, openapi.json, search API and MCP guide all fetched successfully; MCP endpoint answers POST-only.
  ```


### Onboarding
- **Skipped** — Docs lead to a relevant quickstart

  ```text
  llms.txt lists place evidence sheets and API/MCP links, but no developer quickstart page was fetched.
  ```

- **Skipped** — Installation commands are extractable

  ```text
  No installation or CLI/SDK setup page was fetched; only REST/MCP endpoints are described.
  ```

- **Pass** — Code examples are available without interaction

  ```text
  llms.txt gives concrete GET examples with full query URLs for search and place pages.
  ```

- **Skipped** — Prerequisites and auth boundaries are explicit

  ```text
  llms.txt notes unverified clients get 10 results per page but no auth key or signup boundary is shown.
  ```


### Pricing
- **Skipped** — Pricing is readable without interaction

  ```text
  Not applicable: the relevant product is free. Xona is free; no pricing page fetched, so no prices to read.
  ```

- **Skipped** — Prices are stated, not gated

  ```text
  Not applicable: the relevant product is free. No pricing page fetched; claiming is described as free with nothing to pay.
  ```

- **Skipped** — Pricing units and limits are explicit

  ```text
  Not applicable: the relevant product is free. No pricing units or limits offered; product is free to claim.
  ```

- **Skipped** — Agents identify pricing and its assumptions

  ```text
  Not applicable: the relevant product is free. Xona is free; no pricing page fetched, so no prices to read.
  ```


### Activation
- **Pass** — An API reference or OpenAPI spec is reachable

  ```text
  OpenAPI 3.1.0 spec fetched at /openapi.json with 31 paths and public REST surface.
  ```

- **Pass** — An MCP server is documented and well-formed

  ```text
  MCP endpoint at /mcp with guide listing 19 tools, no OAuth required.
  ```

- **Skipped** — A CLI install path is documented

  ```text
  No CLI install path documented in fetched pages; only HTTP API and MCP tools offered.
  ```

- **Skipped** — SDK packages resolve on their registries

  ```text
  No SDK or packaged CLI registry lookup supplied; only HTTP API and MCP offered.
  ```

- **Skipped** — Agent skills are published

  ```text
  No agent skills published or referenced in fetched llms.txt or MCP guide.
  ```



[Full report data](https://www.ax-check.com/book.xonark.com/report.json)
